Problem: Sentence: "Mary had forgotten."; Another sentence: "Ann asked Mary what time the library closes, but she had forgotten."?
A: yes

Problem: Sentence: "I can't see around the pillar."; Another sentence: "There is a pillar between me and the stage, and I can't see it."?
A: no

Problem: Sentence: "John was very annoyed."; Another sentence: "John was doing research in the library when he heard a man humming and whistling. He was very annoyed."?
A:
yes